^ 



U. S. DEPARTMENT OF AGRICULTURE. 



FARMERS' BULLETIN No. 212. 



THE COTTON BOLL WORM: 



SOME OBSERVATIONS AND RESULTS 

 OF FIELD EXPERIMENTS IN 1904. 



By 



A. L. QUAINTANCE AND F. C. BISHOPP, 



Of the Bureau of Entomology. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1905. 



